OC-1

There are multiple uses of the term OC-1.

• Optical Carrier#OC-1, a term from telecommunications for a class of specifications for SONET optical fiber
• OC-1 (witness), the term used to mask the identity of a US official who shot Guantanamo captive Omar Khadr
• OC-1, the term used to describe the class of canoe racing: outrigger canoe, 1 person

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